/**
 * 
 */
package com.yunyike.service;

import java.util.List;
import java.util.Map;

import com.yunyike.model.Promotion;

/**
 * @author zhengqiang.shi
 * 2016-3-31 下午5:43:12
 */
public interface IPromotionService {

	public Promotion findById(String promotionId);
	
	public int save(Promotion promotion);
	
	public Map<String, Promotion> selectByPromotionIds(List<String> promotionIds);
	
	public Map<String, Promotion> selectAvailabelByPromotionIds(List<String> promotionIds);
}
